#372C8C#372C8C

#372C8C is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.0% C 0.152 H 281.2°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#372C8C
RGB	rgb(55, 44, 140)
HSL	hsl(247, 52%, 36%)
HSV	hsv(247, 69%, 55%)
CMYK	cmyk(60.7%, 68.6%, 0%, 45.1%)
CIE-LAB	lab(25.28, 33.71, -51.78)
CIE-LCH	lch(25.28, 61.79, 303.07°)
OKLab	oklab(37.02% 0.0294 -0.1491)
OKLCH	oklch(37.02% 0.152 281.2)
XYZ	xyz(7.2084, 4.5065, 25.2959)
Luminance	0.0451 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372C8C #818C2C

analogous

#2C518C #372C8C #672C8C

triadic

#372C8C #8C372C #2C8C37

tetradic

#372C8C #8C2C51 #818C2C #2C8C67

square

#372C8C #8C2C51 #818C2C #2C8C67

split-complementary

#372C8C #8C672C #518C2C

monochromatic

#120F2F #251D5D #372C8C #493BBB #7064CE

Accessibility & contrast

On white

11.04

#372C8C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#372C8C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372C8C

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372C8C	#FFFFFF	#000000	##FFFFFF
##372C8C	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8F

Deuteranopia (green-blind)

#00388A

Tritanopia (blue-blind)

#004558

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #372c8c;
/* rgb */ color: rgb(55, 44, 140);
/* oklch */ color: oklch(37.0% 0.152 281.2);

Tailwind

colors: {
  custom: {
    50: '#7866ae',
    500: '#372c8c',
    950: '#000000',
  },
}

SCSS

$custom: #372c8c;
$custom-light: #7866ae;
$custom-dark: #000000;

JSON

{
  "hex": "#372c8c",
  "rgb": {
    "r": 55,
    "g": 44,
    "b": 140
  },
  "hsl": {
    "h": 246.875,
    "s": 52.174,
    "l": 36.078
  },
  "oklch": {
    "l": 0.37017,
    "c": 0.15196,
    "h": 281.2
  },
  "luminance": 0.04507
}

Semantic roles & 50–950 ramp

primary

#372C8C

secondary

#ABB55F

accent

#DC4CCB

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#0A0610

muted

#7C7A7F

Preview Lab

Preview with #372C8C

Body copy rendered with the generated semantic roles for this colour.

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